Pengikut

Minggu, 05 Oktober 2014

3 Frasa

1.LQR (Linear Quadratic Regulator)
Created by :
ADILA, VIRTU ( 2211105045 )

LQR  adalah  salah satu metode perancangan sistem kendali modern.
Konsep Dasar LQR
Bayangkan sebuah proses/plant dengan model state space:
dx/dt = Ax + Bu
y = Cx + Du
y adalah output yang ingin dikendalikan. Tujuan LQR adalah meregulasi/membuat output y menjadi nol dengan input seminimal mungkin. Tujuan ini dicapai dengan mendesain sebuah gain feedback K yang bisa meminimisasi cost function
J = ∫ [y'(t) Q y(t) + u'(t) R u(t)] dt
Q dan R adalah matrix weighing/pembobotan, dan kedua matrix ini harus berupa symmetric positive-definite. 
Cost function ini berupa persamaan kuadrat dan inilah asal nama Linear Quadratic Regulator.

Perancangan LQR

 

http://akirajunto.files.wordpress.com/2010/07/lqr2.jpg 

2.AVR (Automatic Voltage Regulator)

Created by :
TRIYOGI, GALIH WICAKSONO ( 2209100046 )

Sistem pengoperasian Unit AVR (Automatic Voltage Regulator) berfungsi untuk menjaga agar tegangan generator tetap konstan dengan kata lain generator akan tetap mengeluarkan tegangan yang selalu stabil tidak terpengaruh pada perubahan beban yang selalu berubah-ubah, dikarenakan beban sangat mempengaruhi tegangan output generator.
Prinsip kerja dari AVR adalah mengatur arus penguatan (excitacy) pada exciter. Apabila tegangan output generator di bawah tegangan nominal tegangan generator, maka AVR akan memperbesar arus penguatan (excitacy) pada exciter. Dan juga sebaliknya apabila tegangan output Generator melebihi tegangan nominal generator maka AVR akan mengurangi arus penguatan (excitacy) pada exciter. Dengan demikian apabila terjadi perubahan tegangan output Generator akan dapat distabilkan oleh AVR secara otomatis dikarenakan dilengkapi dengan peralatan seperti alat yang digunakan untuk pembatasan penguat minimum ataupun maximum yang bekerja secara otomatis.


Gambar 1. Diagram sistem eksitasi.

AVR dioperasikan dengan mendapat satu daya dari permanen magnet generator (PMG) sebagai contoh AVR dengan tegangan 110V, 20A, 400Hz. Serta mendapat sensor dari potencial transformer (PT) dan current transformer (CT).


Gambar 2. Diagram AVR.


3.CORS (Continuously Operating Reference Stations
 Created by :
AMANULLAH, FIRMAN  ( 3509100027 )

 CORS (Continuously Operating Reference Stations) adalah suatu teknologi berbasis GNSS yang berwujud sebagai suatu jaring kerangka geodetik yang pada setiap titiknya dilengkapi dengan receiver yang mampu menangkap sinyal dari satelit-satelit GNSS yang beroperasi secara kontinyu 24 jam per hari, 7 hari per minggu dengan mengumpulkan, merekam, mengirim data, dan memungkinkan para pengguna memanfaatkan data untuk penentuan posisi, baik secara post-processing maupun real-time.
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